4 - 1The Cat and the Canary Feb. 05, 2005
4 - 2The Ties That Bind Feb. 12, 2005
4 - 3The Doomsday Sanction Feb. 19, 2005
4 - 4Task Force X Apr. 21, 2005
4 - 5The Balance Apr. 28, 2005
4 - 6Double Date May. 04, 2005
4 - 7Clash May. 11, 2005
4 - 8Hunter's Moon May. 18, 2005
4 - 9Question Authority May. 25, 2005
4 - 10Flashpoint Jun. 02, 2005
4 - 11Panic in the Sky Jun. 09, 2005
4 - 12Divided We Fall Jun. 16, 2005
4 - 13Epilogue Jun. 23, 2005